Steinfeld, Austria offers 1 beach perfect for sunbathing, surfing, swimming, and more. Steinfeld, Carinthia, Austria, is known for its proximity to the Weissensee, a picturesque alpine lake popular for outdoor activities and scenic beauty. The best time to travel to Steinfeld, Austria, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and water temperature in nearby lakes is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!